Ключевые слова:
Classification systems|Electrical insulation|Dielectric strength|Leakage paths|Corrosion tests|Power output|Drop tests|Electrical protection equipment|Safety measures|Industrial electrical installations|Electrical safety|Electrically-operated devices|Polyphase transformers|Single-phase transformers|Domestic electrical installations|Overvoltage tests|Marking|Temperature rise|Short-circuit currents|Protected electrical equipment|Bells|Overload protection|Earthing|Heating tests|Hand-portable lamps|Safety isolating transformers|Toys|Isolating transformers|Shaving equipment|Clearance distances|Electric terminals|Electric conductors|Impact testing|Mechanical testing|Fire tests|Damp-air tests|Electric lamps|Tracking tests|Resistance measurement|Transformers